Results 161 to 170 of about 2,862,029 (221)
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Heuristic approaches for the cutting path problem

Expert Systems with Applications, 2023
Tai Zhang   +4 more
semanticscholar   +4 more sources

Online reconstruction of surface topography along the entire cutting path in peripheral milling

International Journal of Mechanical Sciences, 2020
This paper presents a novel method for online reconstruction of 3D surface topography in peripheral milling. Compared with the traditional surface topography modeling only focusing on local features as well as losing the time and location information ...
Chang Liu   +5 more
semanticscholar   +3 more sources

Integrating irregular strip packing and cutting path determination problems: A discrete exact approach

Computers and Industrial Engineering, 2020
The irregular strip packing problem arises in a wide variety of industrial sectors, from garment and footwear to the metal industry, and has a substantial impact in raw-material waste minimization. The goal of this problem is to find a layout for a large
L. T. Oliveira   +3 more
semanticscholar   +3 more sources

Integrated optimization of cutting parameters and tool path for cavity milling considering carbon emissions

Journal of Cleaner Production, 2020
Cutting parameters and tool path significantly affect processing time, carbon emissions and processing cost for cavity milling. However, most current researches optimized cutting parameters and tool path independently and ignored their comprehensive ...
Guanghui Zhou   +3 more
semanticscholar   +3 more sources

Global tool path optimization of high-resolution image reproduction in ultrasonic modulation cutting for structural coloration

International Journal of Machine Tools and Manufacture, 2019
Diffraction gratings are capable of splitting and diffracting parallel white light into a wide diffractive spectrum containing light with different wavelengths travelling in different directions.
Yang Yang, Ping Guo, Ping Guo
semanticscholar   +3 more sources

Cutting efficiency of conventional and heat treated nickel-titanium rotary or reciprocating glide path instruments.

International Endodontic Journal, 2020
AIM To compare the cutting efficiency of several glide path files: HyFlex EDM Glidepath File (HEGF), One G (OG), R-Pilot (RP) and WaveOne Gold Glider (WOGG) at different cutting inclinations.
E. Pedullá   +6 more
semanticscholar   +3 more sources

A study on torch path planning in laser cutting processes part 2: Cutting path optimization using simulated annealing

Journal of Manufacturing Systems, 1999
Abstract In Part 1 of this paper [beginning on page 54], the heat flow in contour laser beam cutting was calculated by using the finite difference model, and a modified analytic model was developed based on the numerical experiments. Part 2 addresses the problem of optimal torch path planning for the 2D laser cutting of a stock plate nested with ...
Guk-chan Han, Suck-joo Na
openaire   +3 more sources

Extraction of surface curvatures from tool path data and prediction of cutting forces in the finish milling of sculptured surfaces

Journal of Manufacturing Processes, 2019
To achieve higher accuracy in the prediction of cutting forces in finish milling process of sculptured parts, the curvatures of in-process workpiece surface are necessary to be taken into consideration in the calculation of cutter-workpiece engagement ...
Mohammad Ghorbani, M. Movahhedy
semanticscholar   +3 more sources

Full coverage cutting path planning of robotized roadheader to improve cutting stability of the coal lane cross-section containing gangue

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2021
The purpose of this work is to improve the cutting stability of robotized roadheader through the full coverage cutting path planning of the coal lane cross-section containing gangue. Cutting gangue will bring serious pick wear and severe vibration, which
Deyi Zhang   +4 more
semanticscholar   +1 more source

Path cuts

ACM Transactions on Graphics, 2020
In scenes lit with sharp point-like light sources, light can bounce several times on specular materials before getting into our eyes, forming purely specular light paths. However, to our knowledge, rendering such multi-bounce pure specular paths has not been handled in previous work: while many light transport methods have been devised to sample ...
Beibei Wang, Miloš Hašan, Ling-Qi Yan
openaire   +1 more source

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